In section: Displaying the comment form

[riseriyo]

incorrect code, change from:
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs['entry'] = self.entry <====== change this
return kwargs

to:
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs['entry'] = self.get_objects() <==== to this
return kwargs